27977211

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 43008000

約数和(自身を除く): 15030789

約数列:

[1, 3, 9, 27, 41, 123, 127, 199, 369, 381, 597, 1107, 1143, 1791, 3429, 5207, 5373, 8159, 15621, 24477, 25273, 46863, 73431, 75819, 140589, 220293, 227457, 682371, 1036193, 3108579, 9325737, 27977211]

約数ペア:

[(1, 27977211), (3, 9325737), (9, 3108579), (27, 1036193), (41, 682371), (123, 227457), (127, 220293), (199, 140589), (369, 75819), (381, 73431), (597, 46863), (1107, 25273), (1143, 24477), (1791, 15621), (3429, 8159), (5207, 5373)]